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2026-05-08 - 11:12
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri May 08, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12502213674,6sleep10-21swapper/119:08:221
121032120101,14sleep30-21swapper/319:05:263
124962113103,7sleep00-21swapper/019:08:160
12346210898,7sleep20-21swapper/219:06:222
160912620,0sleep041ktimersoftd/021:05:160
308652550,0sleep30-21swapper/323:40:183
320922540,0sleep30-21swapper/320:50:193
1279399281,26cyclictest0-21swapper/219:34:052
1279399270,26cyclictest0-21swapper/223:31:212
1279399270,26cyclictest0-21swapper/222:53:062
1279399270,26cyclictest0-21swapper/222:30:532
1279399270,26cyclictest0-21swapper/222:22:592
1279399270,26cyclictest0-21swapper/220:54:372
1279399270,26cyclictest0-21swapper/220:30:112
1278899270,9cyclictest0-21swapper/123:20:111
1278899270,26cyclictest0-21swapper/123:49:581
1278899270,26cyclictest0-21swapper/119:32:441
1279399260,25cyclictest0-21swapper/222:00:562
1279399260,25cyclictest0-21swapper/220:25:462
1279399260,25cyclictest0-21swapper/200:30:522
1279399260,25cyclictest0-21swapper/200:29:162
1278899260,25cyclictest0-21swapper/119:20:291
1279399250,3cyclictest0-21swapper/219:50:192
1279399250,24cyclictest0-21swapper/220:18:092
12788992516,8cyclictest0-21swapper/122:20:561
12793992422,2cyclictest0-21swapper/221:51:552
12793992417,7cyclictest0-21swapper/220:45:542
1279399241,4cyclictest0-21swapper/222:12:412
1279399241,4cyclictest0-21swapper/200:22:462
1279399241,22cyclictest0-21swapper/221:35:522
1279399240,24cyclictest0-21swapper/221:42:082
1279399240,23cyclictest0-21swapper/221:46:322
12788992422,2cyclictest0-21swapper/123:37:581
12788992422,2cyclictest0-21swapper/122:53:361
12793992321,1cyclictest10626-21munin-run23:25:002
12793992318,4cyclictest0-21swapper/200:08:522
1279399231,4cyclictest0-21swapper/223:49:222
1279399231,3cyclictest0-21swapper/221:24:292
1279399231,21cyclictest0-21swapper/223:12:542
1279399231,21cyclictest0-21swapper/223:00:542
1279399231,21cyclictest0-21swapper/222:56:422
1279399231,21cyclictest0-21swapper/221:18:412
1279399231,21cyclictest0-21swapper/220:11:402
1279399231,21cyclictest0-21swapper/219:49:122
1279399231,21cyclictest0-21swapper/219:41:382
1279399230,22cyclictest0-21swapper/220:38:402
1278899239,13cyclictest0-21swapper/100:20:171
12788992321,2cyclictest0-21swapper/121:05:261
12788992320,3cyclictest0-21swapper/120:36:371
12788992319,3cyclictest0-21swapper/100:10:221
1278899230,22cyclictest0-21swapper/119:12:321
1278899230,17cyclictest0-21swapper/119:48:541
1278599230,22cyclictest0-21swapper/000:33:100
1279399222,19cyclictest0-21swapper/222:16:132
12793992220,2cyclictest0-21swapper/219:18:572
1279399221,3cyclictest0-21swapper/223:25:062
1279399221,3cyclictest0-21swapper/223:25:052
1279399221,3cyclictest0-21swapper/223:18:422
1279399221,20cyclictest0-21swapper/219:58:572
1279399220,21cyclictest0-21swapper/222:40:542
1279399220,21cyclictest0-21swapper/222:26:152
1279399220,21cyclictest0-21swapper/220:58:032
12788992220,2cyclictest0-21swapper/123:59:131
12788992220,2cyclictest0-21swapper/120:00:461
12788992220,2cyclictest0-21swapper/120:00:451
1278899220,21cyclictest0-21swapper/122:27:571
1278899220,21cyclictest0-21swapper/120:26:181
1278899220,21cyclictest0-21swapper/119:51:161
12793992117,3cyclictest0-21swapper/223:51:162
12793992117,3cyclictest0-21swapper/221:01:242
12793992117,3cyclictest0-21swapper/220:00:132
12793992117,3cyclictest0-21swapper/220:00:122
1279399211,19cyclictest0-21swapper/220:21:332
1279399210,3cyclictest0-21swapper/221:11:342
1279399210,3cyclictest0-21swapper/220:07:332
1279399210,20cyclictest0-21swapper/223:41:012
1279399210,20cyclictest0-21swapper/223:39:162
1279399210,20cyclictest0-21swapper/221:30:532
1279399210,20cyclictest0-21swapper/221:25:372
1279399210,20cyclictest0-21swapper/220:44:252
1279399210,20cyclictest0-21swapper/200:35:372
1279399210,20cyclictest0-21swapper/200:10:282
12788992118,3cyclictest0-21swapper/100:29:401
1278899210,20cyclictest0-21swapper/122:35:211
1278899210,20cyclictest0-21swapper/122:09:081
1278899210,20cyclictest0-21swapper/121:45:551
1278899210,20cyclictest0-21swapper/120:05:181
1278899210,20cyclictest0-21swapper/119:28:531
1278899210,20cyclictest0-21swapper/100:06:581
12785992119,2cyclictest0-21swapper/000:36:310
12785992118,2cyclictest12149-21sadc20:05:010
12785992118,2cyclictest12149-21sadc20:05:000
1278599210,20cyclictest0-21swapper/000:11:040
12793992018,2cyclictest0-21swapper/200:03:132
12793992018,1cyclictest749-21snmpd22:05:012
12793992016,3cyclictest0-21swapper/222:39:512
12793992015,4cyclictest0-21swapper/223:09:062
1279399200,2cyclictest0-21swapper/222:46:352
1279399200,2cyclictest0-21swapper/219:22:022
1279399200,20cyclictest0-21swapper/219:26:512
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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